Yeast plasmid isolation/ E. coli transformation

SL Forsburg susan_forsburg at qm.salk.edu
Fri Feb 23 13:48:51 EST 1996


Tracie Matsumoto wrote:
> 
> Hi,
> 
> Can anyone recommend a good procedure for isolating single copy plasmids from
> yeast and transforming the plasmid into E. coli?  I have tried the standard
> procedure with the breaking buffer and glass beads and transforming E coli
> with limited success.  Only one or two colonies if I am lucky.
> 
> Thanks
> 
> traciem at sage.cc.purdue.edu


We find significant success when we use electroporation into
E coli as the method of transformation.  
It really makes a difference for plasmid recovery
from cerevisiae or pombe, in our hands.  WE break our yeast 
the usual way (glass bead lysis).  


-- susan
><><><><><><><><><><><><><><><><><><>
S L Forsburg                             
susan_forsburg at qm.salk.edu        
http://flosun.salk.edu/~forsburg
 "I don't speak for the Institute,         
 and the Institute doesnt speak for me."



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